16-Jan-2018 01:57 AM

hjyxwz

Posts: 9

Product Description Copper Sheet from the processing temperature limit, low temperature does not become brittle, high melting point can be used such as oxygen blowing hot melt welding. Copper Sheet is fire, a non-combustible material. Even in extremely corrosive atmospheres, Copper Sheet forms a solid, non-toxic, passivating protective coating commonly known as "patina." Its chemical composition depends on the air conditions in the area, but the various components of "patina" Copper Sheet protection effect is basically the same. This layer of passive film is very stable, damaged automatically repaired, the naked eye is difficult to distinguish.